The effects of extension and technical knowledge on farmer productivity in Nueva Ecija, Philippines [microform]

Bibliografiske detaljer
Hovedforfatter:	Castillo, Linda Lao
Format:	Visual Material
Sprog:	English
Udgivet:	Quezon City Photoduplication Service. University of the Philippines Library 1980.
Fag:	Agriculture extension work > Philippines > Nueva Ecija. Agricultural education > Philippines > Nueva Ecija. Agricultural production > Philippinesznueva Ecija.